Toothbrush



FIG. 1 is a perspective view of a toothbrush showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof the opposite side being a mirror image;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

The bristles are partially shown in FIGS. 1, 3, 5, and 6 for ease of illustration. 

The ornamental design for a toothbrush, as shown and described. 